# 28 Sirenic alternatives in 2026

Last updated: November 7, 2026.

Other providers sell similar companies APIs like Sirenic's. gtm-api.com costs $0.208 per 1,000 companies, Tomba $0.214 and Implisense $0.221.

## Similar companies API alternatives

On our [Sirenic plan pages](https://datacircle.dev/similar-company-apis/sirenic/free), we compare each Sirenic plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 companies first.

- [gtm-api.com, $468 yearly](https://datacircle.dev/similar-company-apis/gtm-api-com/free#468-yearly): $0.208 per 1,000 companies
- [Tomba, $22,491 yearly](https://datacircle.dev/similar-company-apis/tomba/free#22491-yearly): $0.214 per 1,000 companies
- [Implisense, €49 pack, 500 Implicents, POST /v2/similar](https://datacircle.dev/similar-company-apis/implisense/free-post-v2-similar#49-pack-500-implicents-post-v2-similar): $0.221 per 1,000 companies
- [AI Ark, $4,449 monthly](https://datacircle.dev/similar-company-apis/ai-ark/free#4449-monthly): $0.223 per 1,000 companies

Compare every similar companies API plan: [Similar companies API pricing: free and cheapest plans compared](https://datacircle.dev/similar-companies-api-pricing)

## Company enrichment API alternatives

On our [Sirenic plan pages](https://datacircle.dev/company-enrichment-apis/sirenic/free-quota-get-v1-entreprise-siren), we compare each Sirenic plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 companies first.

- [EUVatAPI, €4.99 monthly](https://datacircle.dev/company-enrichment-apis/euvatapi/free#4-99-monthly): $5.62 per 1,000 companies
- [Entia, contact us, SCALE, GET /api/v1/v3/full_dossier](https://datacircle.dev/company-enrichment-apis/entia/free-trace-get-api-v1-v3-entity-lookup#contact-us-scale-get-api-v1-v3-full-dossier): $5.63 per 1,000 companies
- [Firmbase, €15 monthly, Start, GET /v1/companies/{number}/report](https://datacircle.dev/company-enrichment-apis/firmbase/free-no-subscription-post-v1-companies-batch#15-monthly-start-get-v1-companies-number-report): $5.63 per 1,000 companies
- [VIESAPI, €50 monthly, Professional, GET /get/vies/parsed/euvat/{euvat}](https://datacircle.dev/company-enrichment-apis/viesapi/10-monthly-startup-get-get-vies-euvat-euvat#50-monthly-professional-get-get-vies-parsed-euvat-euvat): $5.63 per 1,000 companies
- [LeadBoxer, pay as you go, Platform pay per use, 1M - 3M credits](https://datacircle.dev/company-enrichment-apis/leadboxer/free#pay-as-you-go-platform-pay-per-use-1m-3m-credits): $11.25 per 1,000 companies
- [Lursoft, contact us](https://datacircle.dev/company-enrichment-apis/lursoft/contact-us): $11.25 per 1,000 companies
- [NIF.PT, top-up from €10](https://datacircle.dev/company-enrichment-apis/nif-pt/free#top-up-from-10): $11.25 per 1,000 companies
- [firmafind, €20 monthly](https://datacircle.dev/company-enrichment-apis/firmafind/free#20-monthly): $11.25 per 1,000 companies

Compare every company enrichment API plan: [Company enrichment API pricing: free and cheapest plans compared](https://datacircle.dev/company-enrichment-api-pricing)

## Business verification API alternatives

On our [Sirenic plan pages](https://datacircle.dev/business-verification-apis/sirenic/free-quota-get-v1-kyb-siren), we compare each Sirenic plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 companies first.

- [ApyHub, $270 monthly](https://datacircle.dev/business-verification-apis/apyhub/free#270-monthly): $2.25 per 1,000 companies
- [Prometiam, €99.99 monthly, Scale, GET /companies/search](https://datacircle.dev/business-verification-apis/prometiam/free-get-companies-search#99-99-monthly-scale-get-companies-search): $2.25 per 1,000 companies
- [Pappers, €4,000 pack](https://datacircle.dev/business-verification-apis/pappers/60-pack#4000-pack): $2.25 per 1,000 companies
- [Virkdata, DKK 299 monthly](https://datacircle.dev/business-verification-apis/virkdata/free#dkk-299-monthly): $2.25 per 1,000 companies
- [KVKBase, €149 monthly, Business, GET /v1/search](https://datacircle.dev/business-verification-apis/kvkbase/free-get-v1-search#149-monthly-business-get-v1-search): $3.35 per 1,000 companies
- [Apiverket, kr499 monthly](https://datacircle.dev/business-verification-apis/apiverket/free#kr499-monthly): $3.36 per 1,000 companies
- [North Data, €1,500 monthly, Data API XXL, requests 5,001 to 20,000](https://datacircle.dev/business-verification-apis/north-data/500-monthly-start-up-package#1500-monthly-data-api-xxl-requests-5001-to-20000): $112.53 per 1,000 companies
- [Katalis, £29 monthly, Starter, GET /api/v1/public-record](https://datacircle.dev/business-verification-apis/katalis/free-get-api-v1-public-record#29-monthly-starter-get-api-v1-public-record): $116.01 per 1,000 companies
- [BizVerify, $120 pack, Business, POST /v1/search](https://datacircle.dev/business-verification-apis/bizverify/free-post-v1-search#120-pack-business-post-v1-search): $120.00 per 1,000 companies
- [Openapi.com, top-up, Single request, GET /IT-search, Company Search - Italy (Advanced)](https://datacircle.dev/business-verification-apis/openapi-com/free-get-fr-search#top-up-single-request-get-it-search-company-search-italy-advanced): $123.78 per 1,000 companies
- [Anysite, $49 monthly, Starter, POST /api/arizona/companies/search](https://datacircle.dev/business-verification-apis/anysite/free-trial-post-api-arizona-companies-search#49-monthly-starter-post-api-arizona-companies-search): $163.33 per 1,000 companies
- [VAT Search, €441 yearly](https://datacircle.dev/business-verification-apis/vat-search/9-monthly#441-yearly): $165.42 per 1,000 companies
- [overheid.io, €150 yearly, Small, GET /v3/suggest/openkvk/{query}](https://datacircle.dev/business-verification-apis/overheid-io/free-gratis-test-dataset-get-v3-suggest-openkvk-query#150-yearly-small-get-v3-suggest-openkvk-query): $168.80 per 1,000 companies
- [Statsnet, $299 monthly](https://datacircle.dev/business-verification-apis/statsnet/299-monthly): $175.88 per 1,000 companies

Compare every business verification API plan: [Business verification API pricing: free and cheapest plans compared](https://datacircle.dev/business-verification-api-pricing)

## Company discovery API alternatives

On our [Sirenic plan pages](https://datacircle.dev/company-discovery-apis/sirenic/free-quota-get-v1-entreprises-requete-lister), we compare each Sirenic plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 companies first.

- [AI Ark, $4,449 monthly](https://datacircle.dev/company-discovery-apis/ai-ark/free#4449-monthly): $0.223 per 1,000 companies
- [EveryInfra, $2,000 pack](https://datacircle.dev/company-discovery-apis/everyinfra/free#2000-pack): $0.224 per 1,000 companies
- [Firmbase, €15 monthly, Start, GET /v1/autocomplete](https://datacircle.dev/company-discovery-apis/firmbase/free-no-subscription-get-v1-autocomplete#15-monthly-start-get-v1-autocomplete): $0.225 per 1,000 companies
- [Klazify, $13,900 yearly](https://datacircle.dev/company-discovery-apis/klazify/39-99-monthly#13900-yearly): $0.232 per 1,000 companies

Compare every company discovery API plan: [Company discovery API pricing: free and cheapest plans compared](https://datacircle.dev/company-discovery-api-pricing)